Sony CPD-120AS Schematic

CPD-120AS

SERVICE MANUAL

SPECIFICATIONS

Picture tube

CPD-120AS: 0.25 mm aperture grille
pitch, 15 inches measured diagonally
(13.9” viewable), 90-degree
deflection, AR coating

Viewable image size

CPD-120AS: Approx. 284 × 212 mm
(w/h) (11 1/4 × 8 3/8 inches) 13.9”
viewing image

Max resolution Horizontal: Max. 1280 dots

Vertical: Max. 1024 lines

VESA standards 640 × 480 at 85 Hz

800 × 600 at 85 Hz
1024 × 768 at 85 Hz
1280 × 1024 at 60 Hz

Deflection frequency

Horizontal: 30 to 70 kHz
Vertical: 50 to 120 Hz

Speaker Left, right: 3.5 W × 2, Sub-woofer:

10 W 50 to 20 kHz

Microphones Uni-direction, electret condenser

microphone

Microphones output

Miniplug

Audio input Stereo miniplug, input impedance

47 kΩ, input level 0.7 Vrms typical

AEP Model

Chassis No. SCC-L13B-A-A

V-2

Headphones output

Stereo minijack, 4 mW + 4 mW at
16 Ω

Microphones input

Minijack, plug-in-power

USB pass-through

Upsteam × 1, downstream × 1

Controls Contrast/Audio level/Picture

enhancement/Brightness/Bass
Boost/(Audio level)/H.Size/V.Size/
Pincusion/Color tempeature/Audio
muting

AC input voltage/current

100 to 240 V, 50 – 60 Hz, 1.5 – 0.5 A

Dimensions

CPD-120AS: Approx. 424 × 425 ×
388 mm
(w/h/d) (16 3/4 × 16 3/4 × 15 3/8 inches)
(w/h/d) (19 × 19 1/8 × 16 7/8 inches)

Mass CPD-120AS: Approx. 16.8 kg

(37 lb 1 oz)

Design and specifications are subject to change without notice.

CHASSIS

MICROFILM

TRINITRON® MULTIMEDIA COMPUTER DISPLAY

• D BOARD VOLTAGE LIST

Ref. Pin No. Voltage [V]

IC400 1 1.1

2 1.1
4 –0.2

IC401 1 1.1

3 –11.8
5 0.3
6 13.4

7 1.1
IC604 3 4.1
IC611 1 134.9

3 2.4

4 11.4
IC612 2 5.1

3 6.4

4 5.1

5 7.3
IC801 1 6.0

2 9.0

4 6.6

5 0.7

6 4.9

8 7.0

9 4.1

10 5.1
11 5.9
12 6.0
13 6.0
14 6.8
15 6.0
16 7.9
17 2.5
18 4.6
19 5.3
20 4.6
21 5.0
22 5.0

IC901 1 8.1

2 2.0

3 1.9

4 3.1

5 3.3

6 2.9

7 3.2

8 2.7

9 2.5

10 2.7
11 2.7
12 2.6
13 5.1
14 1.9
15 4.2
16 1.0
17 5.1
18 5.0
19 5.0
20 –0.4
21 0
22 5.1
23 0
24 3.4
25 5.1
26 0.1
27 4.4
29 4.5
30 0.7
31 0.7
32 1.9
33 2.4
34 2.6
35 1.4
36 0.1
37 5.1
38 0
39 4.1
40 5.1
41 3.9
42 5.1
43 0.7
44 5.1
45 5.1
46 5.1
47 1.3
49 1.0
50 0
51 0
52 0
53 4.7

54 4.6
IC903 2 5.1
IC904 1 5.5

2 5.1
3 3.4
4 2.0
5 0.3
60
7 8.0
8 1.6

9 6.4
10 4.0
11 2.8
12 2.8
13 8.0
14 0.1
15 4.2
16 5.7
17 0.6
21 4.8
22 4.6
24 0
25 5.1
26 8.1
27 3.5
28 3.7
29 3.8
30 3.5
31 4.0
32 3.5
33 4.1
34 0.1
35 3.5
36 0.1

Ref. Pin No. Voltage [V]

Q500 B 1.7

Q501 B 1.1

Q502 B –0.2

Q503 G 147.1

Q504 B 4.8

Q505 B 4.8

Q507 B –0.5

Q508 B 52.9

Q509 B 52.8

Q510 G 7.9

Q512 G 5.1

Q513 G 5.1

Q514 G 5.1

Q515 B 1.3

Q528 B 1.3

Q529 B 72.1

Q601 B 14.2

Q602 G 9.4

Q607 B 18.0

Q608 1(C1) 186.8

2(B1) –1.3
4(C2) 186.8
5(B2) 185.5
6(E2) 376.0

Q612 B 9.7

Q613 B 9.6

Q654 B 11.0

Q655 B 13.9

Q656 B 0

Q657 B 4.1

Q670 B 0

Q671 B 148.6

Q672 B 0

Q673 B 4.1

Q801 B 8.0

Q802 B 8.0

Q803 B 0.3

Q804 B 7.9

Q901 B *

Q902 B –0.4

Q904 B 0.1

Q905 B 5.1

37 2.9
38 3.7
39 4.1
40 4.1
41 3.9
42 4.2

C 71.5
E 1.2

E 1.7

C 70.4

D 48.9

E 4.9

E 5.0

C 49.0

C 38.3
E 51.7

C 57.1
E 51.7

D 8.3

D0

D0

D0

C 52.8
E 0.7

C 72.1
E 0.8

E 70.9

E 14.9

D 92.9
S 0.1

C 29.1
E 17.4

C 17.4
E 9.4

C0
E 9.5

E 11.4

C 2.5
E 13.9

C 13.9

C0

C 12.1

C0
E 149.1

C 4.1

C0
E 4.1

E 7.9

E 7.9

C 8.1

E 7.8

C *

E 0.1

C 5.0

C –0.6

DGC

(1) Schematic Diagram of D Board

R1801

3.3k
:RN

B

R1810

470
:RN

R1811

330
:RN

R1812

390
:RN

R1813

560
:RN

R1814

680
:RN

R1815

820
:RN

R1816

1.2k
:RN

R1817

1.8k
:RN

R1818

2.7k
:RN

R1819

4.7k
:RN

R1820

100k

:RN

R670

1k

R671

1k

C621
330p
500V
:HR

R638

D614

1SS119

R636

4.7

C628 C629

0.33
:MPS

C630

C631 C632

330p

0.15

500V

:MPS

:HR

4

5

10

134

2

L601
68µH

1

TH601

5.1

300V

4700p

R602

250V

1

E

10W

VA602

C602

1

250V

4

LGN

CN605

2P

:LAGE

R640

0.47
1/2W

:RF

22

R637

4.7

0.33
:MPS

0.15
:MPS

3

6

1

THP601

Schematic diagram

CN603

3P

DGC1

NC

DGC2

3
2
1

12V

RY601

D670

1SS119

TH602

POS

300V

CONT+

CONT-

VOL+

VOL-

BRT/GPE

CENTER

SIZE

GEOM

COLOR

SOUND

MUTING

R672

JW(5)

LF601

LFT

F601

4A

CN600

C1801

330p

S1801

S1802

S1803

S1804

S1805

S1806

S1807

S1808

S1809

S1810

S1811

Q670

2SC3311A

RELAY DRIVE

R631
100k

1W

:RS

R632
100k

1W

:RS

D615

1SS119

R639

22

C627
330p
500V

:HR

T603

PRT

D601

D4SB60L

C604 C603

4700p

250V

E

1

2 3

C601

0.47
250V

R601
560k
1/2W

:RC

LNG

AC IN

(d) board

5V

R1822

3.3k
:RN

C1803

0.22
:MPS

R1823

470
:RN

R1824

100k

:RN

R633
100k

1W

:RS

D613

1SS119

D612

1SS119

1

2

7

8

789

6

T601

515UH

FB602

5

0.45UH

BOOST SWITCHING

S

R610

0.22
3W

:RS

C607

1

400V

2

CN602

10P

THP601A

D

(POWER,DEFLECTION)

C1802

330p

B

S1812

POWER

RESET

2.2 1/2W :RF
R616

JW(5)
:FPRD

C620

22

100V

D606

DINL20

C625

22

C613

220

450V

D602

Q613

DRIVE

DRV

I SEN

C633

0.0082
1000V

:PP

R635

R614

0.47

:FPRD

D4SBS4

R669

P GND

D903

HSS82

C923

0.01
:PT

R675
220k

:RN

6

5

4

3

2

1

14

13

D658
RECT

D607

1SS119

C670

2.2

Q612

2SC2458

DRIVE

R618

4.7

:FPRD

R628

:RN

R629

47k
:RN

C608
470p
250V

123456789

S GND

:S-MICRO

C943

0.022
:PT

R674

390
:RN

T602

PIT

C615

25V

R627

:RN330k

CN607

5P

RED

C925

220
16V

Q671

2SA1091O

+B OCP

R677
150k

D1NL20-TR2

7

8

D1NL20-TR2

9

DINL20-TR2

10

11

12

C676

4700p

250V

E

R659

R667

10k4.7k

D611

1SS119

R642

150

47

R643

4.7k

C616

220
25V

R624
270k

:RN

12345

AUDIO 16V

TO U BOARD

C924

C939 C926 R957

0.047

0.1
:PT

R652

0.47
2W

C671

22

D650

D651

D654

D656

D2S4M

C653
2200

25V

R615

D657

0.47

D2S4M

:FPRD

C655
4700

25V

5MM

Q601

2SA1309A

VCC SW

C614

0.01
630V

R605

47k

AUDIO 16V

AUDIO GND

CN5601

S1813

R634
100k

1W

:RS

Q608

MX0541B

MAIN SWITCHING

VA603

TNR10V621

Q607

2SD2012

D609

REG

DINL20

R630

2.2k

D608

RD18ESB2

D605

1SS119

D603

D5L60

Q602

2SK2194

10

LATCH OUT

1SS119

R604

10k

R606

10

:FPRD

2SA1048

R612
100k
1/2W

R613
100k

R626

22k 330k

1/2W

0VP

VCC

LATCH

V SEN

AC SEN

TO DA BOARD

CN1600

ll

l

ll

D904

1SS119-25TD

C944 C946

1000p

4.7K

:PT

D944

1SS119

C940

0.047
:PT

R958

1.8k
C928

C934

0.022

2.2

:PT

0.001

6.8k

:PT

:PT

:RN

JW159

5MM

12V

L900

100µH

150V

R679 R680

10k
:RN

R681

10k

D1NL20-TR2

D1NL20-TR2

Q654

2SA1309A

SOFT START

R644

22k

R623
360k

:RN

R619
330k

:RN

R625
330k

:RN

AUDIO GND

AUDIO GND

D671

1SS119

R678
470k

C672

47

25V

D652

D653

C651

D655

33

D2S4M

100V

R650

1

:FPRD

R651

1

:FPRD

C654
2200

10V

C658

0.01
:MPS

R663

47

R673

10k

CN505

12P
WHT

:S-MICRO

Q673

2SA1309A

+B OCP

Q672

2SC3209

+B OCP

L650
22µH

C650

D662

33

R2KS

200V

100µH

L651

C652
2200

25V

5
234

1

IC612

SI-3050F

HEATER SW

L654
10µH

D604

1SS119

IC611
DM-58

SHNT REG

R662
470k

Q656 Q655
DTC124ESA
MAIN/STBY

SELECT

D660

1SS119

Q657
DTC124ESA
MAIN/STBY

SELECT

12V

10

11

12

GND

-5V

+12V

R945

3.9k

R960

4.7k

R909

47k

C948

0.1
:PT

C936

C937

0.1

470

:PT

16V

10k

R676

1k

R653

1

:FPRD

D661

1SS119

IO

G

IC613

NJM7912FA

-12V REG

R656

180
:RN

R657

820
:RN

PS600

4A

12345

C659

R661

1000p

1k

200V

:FPRD

:PT

DTA124ESA
MAIN/STBY

SELECT

R665

47k
:RN

C956

22

5V

H1

H2

+5V

GND

TO A BOARD

CN305

R965

80V

R660

12k

R978

1k

80V

GND

680

L652
22µH

C660

25V

R944

3.9k

C922

0.47

C945

0.022
:PT

R831

L653
22µH

47

+80V

+B SW

220

C657

25V

R996

1k

R654

0.47

:FPRD

R655

0.47

:FPRD

-12V

47

R975

1k

150V

123456789

NC

+150V

R905

4.7k

R956

R986

2.2k

10k
:RN

IC904

TDA9105 JUNGLE

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V.FOCUS

HLK/ULK

KEY BAL IN

PLL2C

P/K BAL OUT

H.DUTY

H.FLY

H.GND

H.REF

FC2

FC1

CO

RO

PLL1F

H.LOCKCAP

PLL1INHIB

H.POS

XRAYIN

H.SYNC

VCC

GND

H.OUTEM

H.OUTCOL

R910
470k

R963
10k

15V

INPUT1

INPUT2

1 2 3 4 5 6 7

C662

47

25V

2

4

3

6

CN501

6P

V DY-

V DY+

DY

C915

4.7
35V
:BP

PIN/BAL

E/W AMP

KEYST

E/W OUT

V.BLANK

V.DCIN

V.SYNC

V.POS

V.DCOUT

V.AMP

V.OUT

VS.CENT

VS.AMP

V.CAP

V.REF

V.AGCAP

C931

0.22
:MPS

V.GND

MOIRE.IN

22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

SBLKOUT

C930
330p

B

IC604

TDA8138A

5V/12V REG

DISABLE

GND

NC

12V

R666

10k

2SA1309

R547

100

H.DRIVE

C505

10

R512
100k

:RN

Q501

2SA1309A

BUFF

R513

10k
:RN

1

12345

H DY+

H DY+

H DY-

H DY-

R979

18k

R980
150k

R989

10k

C932

0.1
:PT

C957
220p

:B

OUTPUT1

OUTPUT2

C635

470
16V

C634

470
25V

12V

Q504
2SC3311
H.DRIVE

5

Q505

12V

R514

10k

2SC3941A-Q

-12V

+5V +5V

R918

R929

33k

39k

C906

R938

C907

4.7

C935

0.22
:MPS

C933

220
16V

5V

R555

0.47

:FPRD

C501

0.22
:MPS

C502

0.01
:PT

Q500

DF-AMP

C506

0.01
:PT

R548

2.7k
:RN

HDY

Q528
2SC3209
H.DRIVE

R500 R501

100

:FPRD

0.1

8.2k
:PT

R972

10k

80V

R550

10k

C521

1

:HT

MTZJ-T-77-18

R516
220k

R515
220k

:RN

C507

D595

1SS119

R551

C523

1.2k

0.022

:RN

100V

:PT 22

IRFU214

H.DRIVE OUT

D502

22k

220 3W :RS

R556

1k

1/2W

:RC

5

C508

C522

15p

100p

2kV

500V

:SL

B

R502

0.0015 500V B
220k
1/2W

:RN

R940

R942

27k

22k

R968

R964

150k

150k

C913

15V

-12V

C420

0.0047
:PT

C912

2.2

C902 R961

0.001
:PT

R424

12k
:RN

R423

5.6k

:RN

GP08D

C917

2.2

R955

100

82k
:RN

+IN

1 2 3 4 5 6 7

D403

C401

470
25V
:HT

C967
470K

MTZJ-T-77-4.7B

Q529

2SD1276B-PQ

H.DRIVE

R509

4.7

:FPRD

C599

10

100V

Q502

R504

C518

R527

3300p

500V

L513

HLC

T503

DFT

1

1

3

3

4

4

5

67

6 7

XVDY

XVDY

1

2

3

4

220

2W

:RS

C527
100p
500V

B

12

12

11

11

10

10

R510

2.7

9

9

8

8

C550

0.43
250V

:PP

T504

HDT

8

7

6

T505

1 5

2 3

C503
160V

Q514

IRLI530G-LF49

S-CAP CHANGE

C593

0.36
250V

:PP

R517

1k

:FPRD

S2

27k 18k 27k 27k

27k

R947

R948 R950
150k 150k

C916

2.2

2.2

5V

Q902

2SC3623TP-LK

V.BLANK

R923

1k

R997

1k

VDD

C403

0.1
:PT

R401

4.7k

R976

4.7k

D401

D508

SB340L

R508

1.5
3W

R506

1.5
3W

HST

4

R524

2.2
27 2W :RS

C570

0.56
200V

:PP

C566

0.01
:PT

R949

150k

150k

C919

C918

2.2

2.2

R914
100P

B

5V

+5V

IC401

TDA8172

V.OUT

FLYBACK

VSS

OUT

ADDVDD

C404

220
35V
:HT

C402

0.22
100V

:PT

R426

1.5

:FPRD

R418

1.8

1/2W

:RN

Q507

BU2522AX

H.OUT

R511

47

R528 C569

68
3W

:RS

Q513 Q512

IRLI530G-LF49

S-CAP CHANGE

S1

D402

EGP10G

C410
1000

25V
:HT

R422

330

1W

:RS

R421

2.2

1/2W

:RN

D501

5TUZ52

C540

0.0022

1.2kV
:PP

C565

0.22
:MPS

D503

1SS119

L501

1.2mH

C576 C562

0.33
250V

:PP

IRLI530G-LF49

S-CAP CHANGE

R519R507

C567

0.01
:PT

47k47k

R518 R520

1k

:FPRD

C909R913

221k

R927R926R925R930R924

C920

2.2

C927

47

25V

IN_NEG

R428

JW(5)

R425

6.8k
:RN

4300p

2.5kV

FB501

0.45UH

R529
100k

1k

:FPRD

S0

R928

27k

R959

R943
R931
R941

R932

R934
R935
R937

R951
150k

C921

2.2

12V

R505

22k

TH501

10K

R427

12k
:RN

C405

R420

0.047

39k

F

:RN

C582

C541

0.001
2kV

:MPS

0.022

Q510

S

2SK2562

HV REG OUT

MTZJ-T-77-18

D522

1SS119

SSS

C568

0.01
:PT

8.2k

8.2k

8.2k

8.2k

8.2k

10k

8.2k

8.2k

R952
150k

C583
100V

:PT

0.01
:PT

0.12
250V

:PP

R939

1k

R546

:FPRD

D597

R503

47k

22

R919

4.7k

C901

0.1
:PT

R916

1k

C904

0.1
:PT

R915

1k

R820

27k
:RN

150V

C520

100

200V

R530

82
3W

:RS
R531

82
3W

:RS

S

R982

2.2k

C914

0.33
:MPS

D907

MTZJ-T-77-5.6B

C532

0.01

R536

8.2k 22

200V

:PT

Q503

IRFI9630G-LF

CHOPPER

C533

0.0015
500V

L505
33µH

L507
33µH

L504
10mH

21

C513

0.047

D504

200V

3DL41A

:PT

FB502

0.45UH

L506
10mH

21

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VDDA VSSA

EWPCC

HDUTY

H SIZE IIC DATA

PIN BAL

KEY BAL

PIN

KEY

V CENT

V SIZE

VLINBAL

VLIN

RX

TEMP

ABL

WOOFER DC

PLL LOCK

SW DATA2

SW DATA1

V RTRC5

DEGAUSS

BP CLAMP

PPE LVL

H.PHASE

RESET

V DRIVE

V SYNC

VDD

C911

C905

0.1

1000

:PT

16V

D922

1SS119

C942

470
10V

R537

:FPRD

R552

2.2

:FPRD

2

2

1

1

12

R567

10
2W

:RS

IC901

ST7272N5B1

CPU

IIC CLK

PPE SW

PPE LUL

MIC MUTE

H RTRC

VPP TEST

H CENT

MUTING LED

HTR STDBY

REMOTE ON/OFF

POWER LED

PWR SAVE LED

SP.MUTE

H DRVVCC

ROTATION

OSCIN

6

OSCOUT

SYNC ON GRN

H DRIVE

H SYNC

R954 R977

1k

4.7k

123

IC903

PST600C-T

RESET

MTZJ-T-77-5.6B

C811

C810

0.1

4.7
:PT

35V
:BP

D526

RGP02-20

T501

R554

2.2k

R549

10
2W

:RS

C598

0.1
:PT

Q508

2SB949-LE

H.CENT DRIVE

C954 C953
220p 220p

VSS

S2

S1

S0

PA0

TX

29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56

C929

0.68
:MPS

D909

R819

R817

47k
:RN

C534

0.01
2kVFBT

HV

TO CRT

14

14

13

13

FOCUS

17

17

16

16

11

11

8

6

R526

0.47

:FPRD

9

5

10

4

C514

470
25V

7

8

C504

4700p

6

500V

912

B

Q509

2SD1275Q-LE

H.CENT DRIVE

D509

EGP10D

33k
:RN

SG501

D596

HSS82

R523

0.47

:FPRD

R908

4.7k

S2
S1
S0

C803
100p

HV ADJ

0.22
100V

:PT

0.1
:PT

D510

EGP10D

D520

RD27ESB2

R522

1k

:FPRD

R902

R901

4.7k

4.7k

C903

15p

CH

X900
8MHz

C908

R946

15p

1M

CH

D801

R808

1SS119

470k

B

:RN

D507D506D505

EGP10GGP104005-EMTZJ-T-77-10B

C510

0.001
2kV

R538

1k
:RN

C509

R539

0.22

200k

:MPS

:RN

RV501
100k

R540C548
180k

:RN

R544

C528C549

56k
:RN

C547

470
25V

R553

2.2k

R532

4.7

:FPRD

D515

ERA22-06TP1

C515

0.01
630V

:PP

R525

5.6k

R521

4.7

:FPRD

Q515

2SC3209

H.CENT

C512

0.1
:PT

R962

10k

R998

10k

R543

2.2k
:RN

R545

47k
:RN

R809
390k

:RN

C511

0.01
2kV

C542

0.0033
:PT

R541

1M

:RN

R542

2.2k
:RN

R533
560k

:RN

2.2

C968

1

C519

4.7

RD27ESB2

82k
:RN

R903 R904

4.7k 4.7k

R936

220

R981

220

SPB-26MUWF

D513

1SS119

D512

1SS119

D511

R535

100k

0.01

:RN

:PT

D913

SEL1922D-C,D

MUTE

Q904

DTA124ESA-TP

LED DRIVE

R999

270

G

R

GR

D914

POWER

12V

REFIOGNDCORESET

1 2 3 4 5 6 7 8 9 10 11

R810

+12V

+12V

2SC3311A

+B PWM

2SA1309A

+B PWM

1234

R411

10k

R412C517R534C516

1k

:RN

D915

1SS119

D917

1SS119

+5V+5V

R912

4.7k

Q905

DTA124ESA-TP

LED DRIVE

D908

MTZJ-T-77-5.6B

C813

R830

0.01
47k

:PT

:RN

R821

68k
:RN

C812R815

0.0047

33k

:PT

:RN

IC801

µPC5023CS-095

PWM CONTROL

C805

C804

10k

:FPRD

Q801

C818

0.1
:PT

R801

0.47

R811

47p

0.001

18k

:PT

R829

1.5k

Q804

2SA1048

HV REG DRIVE

R802

5.6k

Q802

5678

IC501

µPC393C

XRAY

DET

R557

1.5k

1SS119

1SS119

SL

D916

D918

R812

33k

R828

1.5k

R803

5.6k

2SC3311A

R558

2.2k

D517D516

JW(5)MTZJ-T-72-8.2C

+5V

TRING

100µH

1000 16V

C819

L801

0.1
:PT

C806

R827

5.6k

C817
220p

B

Q803

INV

R804

10k

R405 R406

JW(5) 15k

C525

1

VCC

R917

R995

470

C800

0.01
:PT

C801
100p

R805

10k

1k

B

C815

0.0033
:PT

R823
220k

:RN

R822
100k

:RN

PEAKDETCII1

220k

R813

C808

C809

C807

0.001

100p

0.1
:PT

:PT

C406

C409

0.068

1

:PT

:HT

-VIN

+VIN

VSS

12345

R403

:FPRD

-12V

1k

R907

1k

R900

R992

1k

100

R991

100

R990

R993

FB901

2.7k

1.1UH

R994

1k

R971

10k

R922

1k

10k

R969

10k

R970

R966

100

R967

100

R921

2.2k

R920

100

FB903

10

:FPRD

D803

1SS119

R824

10k

C816

22

C814

0.22
:MPS

1213141516171819202122

R814

2.2k

B

R807

56k

C802
470p

B

R806

5.6k

R408

1.5

:FPRD

R407

12k
:RN

OUTPUT

VCC

IC400

LA6500-FA

ROTATION DRIVE

10

15V

B-SS3413<U/C>-D..

1

D GND

2

+5V

3

RXD

4

TXD

D921

1SS119

6

RESET

5

IICDATA

4

IICCLK

3

GND

2

HRTRC

1

VRTRC

TO A BOARD
CN306

D920

MTZJ-T-77-4.7B

:S-MICRO

1

POWER SW

2

WOOFER SW

3

A-GND

4

MIC MUTE

5

MUTE

6

D-GND

7

IIC CLK

8

IIC DATA

9

D-GND

TO U BOARD
CN5204

FB902

1.1UH

8

PPE LEVEL

7

CBLANK

6

GND

5

VSYNC

4

HSYNC

3

GND

2

SYNCONGRN

1

BPCLAMP

TO A BOARD
CN309

FB910

1.1UH

1

1.2KV
TO A BOARD

10k
:RN

R826

33k
:RN

CN301

R825

CN512

GND

1

ROTATION+

2

22
1W

ROTATION-

R410

:RS

CN509

4P

WHT

CN508

6P

WHT

CN507

9P

WHT

CN511

8P

WHT

CN510

1P

:TUB

GT002

CN503

ROTATION

• D BOARD

WAVEFORMS

1

800 Vp-p (H)

2

120 Vp-p (H)

3

50.0 Vp-p (V)

4

2.0 Vp-p (V)

5

8.0 Vp-p (H)

6

4.1 Vp-p (8.3MHz)

• D BOARD

IC401 TDA8172

NOTE:

The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.

• D BOARD

SEMICONDUCTOR LOCATION

IC

IC400 B-3
IC401 B-4
IC501 A-3
IC604 C-3
IC611 E-1
IC612 D-2
IC613 C-4
IC801 A-2
IC901 C-2
IC903 B-1
IC904 B-1

TRANSISTOR

Q500 A-4
Q501 A-4
Q502 C-6
Q503 C-7
Q504 A-2
Q505 A-2
Q507 B-5
Q508 A-7
Q509 A-7
Q510 B-5
Q512 A-4
Q513 A-3
Q514 A-3
Q515 A-7
Q528 C-5
Q529 C-5
Q601 D-4
Q602 E-5
Q607 E-3
Q608 E-4
Q612 D-4
Q613 D-4
Q654 E-2
Q655 E-2
Q656 E-2
Q657 E-2
Q670 C-6
Q671 C-4
Q672 C-3
Q673 C-3
Q801 A-2
Q802 A-2
Q803 A-2
Q804 A-3
Q902 B-2
Q904 E-1
Q905 E-1

DIODE

D401 B-3
D402 B-4
D403 C-3
D501 C-5
D502 C-6
D503 B-4
D504 C-7
D505 C-7
D506 B-6
D507 C-6
D508 C-6

D509 B-7
D510 B-7
D511 A-5
D512 A-3
D513 A-3
D515 B-7
D516 A-3
D520 A-7
D522 B-4
D526 B-6
D595 C-5
D596 B-5
D597 B-5
D601 D-6
D602 D-5
D603 E-5
D604 E-2
D605 E-2
D606 E-3
D607 E-2
D608 E-3
D609 E-3
D611 E-2
D612 E-4
D613 E-4
D614 E-4
D615 E-4
D650 D-4
D651 D-4
D652 D-3
D653 D-3
D654 D-3
D655 D-3
D656 D-3
D657 D-2
D658 D-2
D660 E-2
D661 C-4
D662 D-3
D670 D-6
D671 C-5
D801 A-1
D803 A-2
D903 B-2
D904 A-2
D907 B-1
D908 E-1
D909 D-1
D913 A-1
D914 E-1
D915 D-1
D916 D-1
D917 E-2
D918 E-2
D920 D-2
D921 D-1
D922 B-1
D944 B-2

VARIABLE

RESISTOR

RV501 A-7

CRYSTAL

X900 C-1

– 21 – – 22 –

– 23 –

– 24 –